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Finding the Fourth Proportional to 163.33, 245.00 and 60.59

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Solution

The fourth proportional to 163.33, 245.00 and 60.59 is: 90.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    163.33 : 245.00 = 60.59 : x
  2. Step 2: Convert to fraction form
    163.33/245.00 = 60.59/x
  3. Step 3: Cross multiply
    163.33x = 245.00 × 60.59
  4. Step 4: Simplify right side
    163.33x = 14,845.31
  5. Step 5: Solve for x
    x = 14,845.31/163.33
  6. Step 6: Final answer
    x = 90.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.